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Patent Searching and Data


Title:
ELECTROSTATIC DRIVE DEVICE AND SHUTTER DEVICE
Document Type and Number:
Japanese Patent JP2005278374
Kind Code:
A
Abstract:

To provide an electrostatic drive device and a shutter device capable of preventing degradation in a travel speed of a traveling element by receiving resistance of gas in the air.

This electrostatic drive includes a stator (11b) having a surface in which electrodes for driving the traveling element (24b) are provided, a protective member (25) for protecting the traveling element facing the stator, and a sealing member (30) disposed at the total peripheral edge portion of the stator, sandwiched between the stator and the protective member to form a sealed area. The traveling area in which the traveling element travels and a gas passage area in which the gas travels corresponding to the traveling of the traveling element other than the traveling area are formed in the sealed area, and the traveling area and the gas passage area are connected.


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Inventors:
KOBAYASHI MOTOAKI
Application Number:
JP2004092449A
Publication Date:
October 06, 2005
Filing Date:
March 26, 2004
Export Citation:
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Assignee:
OLYMPUS CORP
International Classes:
G03B9/36; H02N1/00; (IPC1-7): H02N1/00; G03B9/36
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Sadao Muramatsu
Tetsuya Kazama